#23147C#23147C

#23147C is a dark, vivid blue. Relative luminance 0.023; OKLCH L 30.3% C 0.161 H 277.2°. Best body text is #FFFFFF at 14.36:1 contrast (WCAG AA passes).

Color values

HEX	#23147C
RGB	rgb(35, 20, 124)
HSL	hsl(249, 72%, 28%)
HSV	hsv(249, 84%, 49%)
CMYK	cmyk(71.8%, 83.9%, 0%, 51.4%)
CIE-LAB	lab(17.05, 39.50, -55.31)
CIE-LCH	lch(17.05, 67.96, 305.53°)
OKLab	oklab(30.26% 0.0203 -0.1598)
OKLCH	oklch(30.26% 0.161 277.2)
XYZ	xyz(4.5802, 2.3125, 19.2698)
Luminance	0.0231 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23147C #6D7C14

analogous

#14397C #23147C #57147C

triadic

#23147C #7C2314 #147C23

tetradic

#23147C #7C1439 #6D7C14 #147C57

square

#23147C #7C1439 #6D7C14 #147C57

split-complementary

#23147C #7C5714 #397C14

monochromatic

#07041A #140B47 #23147C #321DB1 #472DDD

Accessibility & contrast

On white

14.36

#23147C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#23147C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23147C

14.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23147C	#FFFFFF	#000000	##FFFFFF
##23147C	1.00	14.36	1.46	14.36
#FFFFFF	14.36	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E7F

Deuteranopia (green-blind)

#00267A

Tritanopia (blue-blind)

#003449

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #23147c;
/* rgb */ color: rgb(35, 20, 124);
/* oklch */ color: oklch(30.3% 0.161 277.2);

Tailwind

colors: {
  custom: {
    50: '#6d55a3',
    500: '#23147c',
    950: '#000000',
  },
}

SCSS

$custom: #23147c;
$custom-light: #6d55a3;
$custom-dark: #000000;

JSON

{
  "hex": "#23147c",
  "rgb": {
    "r": 35,
    "g": 20,
    "b": 124
  },
  "hsl": {
    "h": 248.654,
    "s": 72.222,
    "l": 28.235
  },
  "oklch": {
    "l": 0.30256,
    "c": 0.16109,
    "h": 277.2
  },
  "luminance": 0.02313
}

Semantic roles & 50–950 ramp

primary

#23147C

secondary

#A0B23A

accent

#EF39D5

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #23147C

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →